chr11-73309176-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000263674.4(ARHGEF17):​c.538G>A​(p.Ala180Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000695 in 1,438,100 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

ARHGEF17
ENST00000263674.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.377
Variant links:
Genes affected
ARHGEF17 (HGNC:21726): (Rho guanine nucleotide exchange factor 17) Enables guanyl-nucleotide exchange factor activity. Acts upstream of or within actin cytoskeleton organization. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.084807515).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF17NM_014786.4 linkuse as main transcriptc.538G>A p.Ala180Thr missense_variant 1/21 ENST00000263674.4 NP_055601.2 Q96PE2
ARHGEF17-AS1NR_147696.1 linkuse as main transcriptn.186C>T non_coding_transcript_exon_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF17ENST00000263674.4 linkuse as main transcriptc.538G>A p.Ala180Thr missense_variant 1/211 NM_014786.4 ENSP00000263674.3 Q96PE2
ARHGEF17-AS1ENST00000546324.1 linkuse as main transcriptn.186C>T non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000469
AC:
1
AN:
213250
Hom.:
0
AF XY:
0.00000840
AC XY:
1
AN XY:
119116
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000108
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.95e-7
AC:
1
AN:
1438100
Hom.:
0
Cov.:
32
AF XY:
0.00000140
AC XY:
1
AN XY:
713730
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.09e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 26, 2023The c.538G>A (p.A180T) alteration is located in exon 1 (coding exon 1) of the ARHGEF17 gene. This alteration results from a G to A substitution at nucleotide position 538, causing the alanine (A) at amino acid position 180 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.63
T
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.085
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.17
N
REVEL
Benign
0.052
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.037
D
Polyphen
0.0010
B
Vest4
0.20
MutPred
0.17
Gain of phosphorylation at A180 (P = 0.0039);
MVP
0.38
MPC
1.2
ClinPred
0.56
D
GERP RS
0.95
Varity_R
0.14
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1256829425; hg19: chr11-73020221; API